billfold

/ˈbɪlˌfoʊld/

Etymology

From bill + fold.

billfold means A small, folding sleeve or case designed to hold paper currency, as well as credit cards, pictures, etc. Lexicurio rates it Sui generis — a strength score of 86 out of 100.

noun

A small, folding sleeve or case designed to hold paper currency, as well as credit cards, pictures, etc.“Lenny had so many pictures of his family stuffed into his billfold that it barely fit into his pocket.”